Home / 12,650,131,441.92-18,975,101,621.76-3,806,932,224

Finding the Fourth Proportional to 12,650,131,441.92, 18,975,101,621.76 and 3,806,932,224

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Solution

The fourth proportional to 12,650,131,441.92, 18,975,101,621.76 and 3,806,932,224 is: 5,710,369,583.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,131,441.92 : 18,975,101,621.76 = 3,806,932,224 : x
  2. Step 2: Convert to fraction form
    12,650,131,441.92/18,975,101,621.76 = 3,806,932,224/x
  3. Step 3: Cross multiply
    12,650,131,441.92x = 18,975,101,621.76 × 3,806,932,224
  4. Step 4: Simplify right side
    12,650,131,441.92x = 72,236,925,817,552,797,696
  5. Step 5: Solve for x
    x = 72,236,925,817,552,797,696/12,650,131,441.92
  6. Step 6: Final answer
    x = 5,710,369,583.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.